County Dossier

Green Lake County

Wisconsin | County

Population

19,263

Land Area

349.5 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
349.5 sq mi
Water Area
30.6 sq mi
Water Share
8.0%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

19,263

Density
55.1 / sq mi
Households
8,285
Housing Units
10,772
Median Age
45.6 years

Income & Economy

Median Household Income

$68,196

GDP

$904.24M

Real GDP Change+2.3%
Per Capita Income
$39,565
Personal Income
$1.10B
Personal Income Per Capita
$56,649

Classification

RUCC 6
Nonmetro

Urban population of 5,000 to 20,000, adjacent to a metro area

Relief

Min

753 ft

Mean

855 ft

Max

1,085 ft

Provenance

GEOID 55047 ANSI 01581083
Latitude 43.78025 Longitude -88.97038
Canonical 2025 Gazetteer ACS ACS 2020-2024 5-year BEA BEA county 2024 release (2026-02-05) BLS BLS LAUS 2024 annual average USDA USDA RUCC 2023 USGS USGS 3DEP published as of 2026-03-23